the sixth - grade students at madison middle school had a walkathon to raise money for their local hospital…
the sixth - grade students at madison middle school had a walkathon to raise money for their local hospital. their principal tracked how much money each student raised. this box plot shows the results. money raised ($) what percent of the students raised more than $40? %
Answer
Explanation:
Step1: Understand box - plot quartiles
In a box - plot, the left - hand side of the box represents the first quartile ($Q_1$). Here, $Q_1 = 40$.
Step2: Recall quartile percentage
The first quartile represents the 25th percentile of the data. That means 25% of the data lies below $Q_1$.
Step3: Calculate percentage above $40$
The percentage of data above $Q_1$ is $100 - 25=75%$.
Answer:
75